1132980 has 48 divisors (see below), whose sum is σ = 3314304. Its totient is φ = 288640.

The previous prime is 1132979. The next prime is 1132987. The reversal of 1132980 is 892311.

It is a self number, because there is not a number n which added to its sum of digits gives 1132980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970 + ... + 1790.

It is an arithmetic number, because the mean of its divisors is an integer number (69048).

2^1132980 is an apocalyptic number.

1132980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1657152).

1132980 is an abundant number, since it is smaller than the sum of its proper divisors (2181324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1132980 is a wasteful number, since it uses less digits than its factorization.

1132980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1132980 is about 1064.4153324713. The cubic root of 1132980 is about 104.2495241195.

It can be divided in two parts, 1132 and 980, that added together give a palindrome (2112).

The spelling of 1132980 in words is "one million, one hundred thirty-two thousand, nine hundred eighty".